Fast Hardener TP31(equivalent to Vestagon B-31)
Description:
TP31 is a curing agent applying for pure epoxy resin and epoxy/polyester hybrid powder coating.
Specification:
Appearance: light yellow crystal powder.
Purity: ≥99%.
Melting range: 95-101C.
Application:
It is an accelerating agent to cure epoxy resin powder or epoxy/polyester hybrid powder coating.
Referenced formulation:
TP31(reference formulation)
| epoxy resin |
200 |
| flowing agent TP88 |
4 |
| TIO2 |
80 |
| BAS04 |
80 |
| HARDENER TP31 |
12 |
| 2-lsopropylimdazole |
1 |
curing condition :140c at 15 min or 200c at 3min
| Recommending formula |
ITEM |
I |
II |
| Epoxy(663U or E-12) |
56 |
50 |
| Polyester(high acidity) |
----- |
50 |
| TP31 |
3.5 |
0.05-0.3 |
| Levelling agent TP88 |
0.1 |
0.1 |
| Titanium white or other filler |
40 |
40 |
| b.recommending curing condition |
ITEM /I: |
140C |
15-20Min |
| 160C |
8-10Min |
| 200C |
3-5Min |
| 250C |
45SECONDS |
| ITEM /II: |
160C |
15-20Min |
| 170C |
10-15Min |
| 180C |
5-10Min |
Curing condition:
10-15 minutes at 140C or 3-5 minutes at 200C.
Package: 20kgs/composite bag.
Storage: In a cool and dry place, the validity is six months in normal atmospheric temperature.
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